Re: [PATCH net] appletalk: fix TOCTOU race in atalk_sendmsg

From: Jakub Kicinski

Date: Wed Jun 10 2026 - 10:59:53 EST


On Wed, 10 Jun 2026 13:23:14 +0800 Yizhou Zhao wrote:
> + if (dev)
> + dev_put(dev);
> + if (dev_lo)
> + dev_put(dev_lo);

You should use netdev_put / netdev_hold
Also no need to null check.
Please remember to wait at least 24h before you repost this patch